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path: root/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
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Diffstat (limited to 'drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c')
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index f5848b351b19..6dc6d8b6b368 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -3142,7 +3142,7 @@ static void arm_smmu_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
phys_addr_t doorbell;
struct device *dev = msi_desc_to_dev(desc);
struct arm_smmu_device *smmu = dev_get_drvdata(dev);
- phys_addr_t *cfg = arm_smmu_msi_cfg[desc->platform.msi_index];
+ phys_addr_t *cfg = arm_smmu_msi_cfg[desc->msi_index];
doorbell = (((u64)msg->address_hi) << 32) | msg->address_lo;
doorbell &= MSI_CFG0_ADDR_MASK;
@@ -3154,7 +3154,6 @@ static void arm_smmu_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
static void arm_smmu_setup_msis(struct arm_smmu_device *smmu)
{
- struct msi_desc *desc;
int ret, nvec = ARM_SMMU_MAX_MSIS;
struct device *dev = smmu->dev;
@@ -3170,7 +3169,7 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu)
if (!(smmu->features & ARM_SMMU_FEAT_MSI))
return;
- if (!dev->msi_domain) {
+ if (!dev->msi.domain) {
dev_info(smmu->dev, "msi_domain absent - falling back to wired irqs\n");
return;
}
@@ -3182,21 +3181,9 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu)
return;
}
- for_each_msi_entry(desc, dev) {
- switch (desc->platform.msi_index) {
- case EVTQ_MSI_INDEX:
- smmu->evtq.q.irq = desc->irq;
- break;
- case GERROR_MSI_INDEX:
- smmu->gerr_irq = desc->irq;
- break;
- case PRIQ_MSI_INDEX:
- smmu->priq.q.irq = desc->irq;
- break;
- default: /* Unknown */
- continue;
- }
- }
+ smmu->evtq.q.irq = msi_get_virq(dev, EVTQ_MSI_INDEX);
+ smmu->gerr_irq = msi_get_virq(dev, GERROR_MSI_INDEX);
+ smmu->priq.q.irq = msi_get_virq(dev, PRIQ_MSI_INDEX);
/* Add callback to free MSIs on teardown */
devm_add_action(dev, arm_smmu_free_msis, dev);